New Mountain Capital LLC has 12,603 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.7%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
New Mountain Capital (“New Mountain”) is an alternative investment manager with private equity, credit and net lease strategies. New Mountain’s aggregate assets under management total over $37 billion across all investment strategies.* Since inception, New Mountain has raised over $27 billion of committed capital across six private equity funds. New Mountain was founded in 1999 by Steven B. Klinsky and today has ~215 employees, ~130 of which are investment professionals. New Mountain’s efforts emphasize intensive fundamental research and a focus on growth and investor “value added,” rather than reliance on excessive risk, as the best path to high and consistent long-term returns. New Mountain has proactively developed particular research and operational expertise in carefully selected “defensive growth” niches of healthcare, health tech, life science supplies/biomanufacturing, “must have” information and data, digital marketing & transformation, infrastructure services/field services, specialized software, defensive growth consumer/products, financial services / technologies and technology-enabled business services. New Mountain Capital works systematically to establish expertise in additional sectors over time. * Includes asset valuations and remaining commitments (if applicable) as of September 30, 2022 and includes undrawn capital for NMP VI as of September 30, 2022.
As of September 2025
New Mountain Capital
workforce metrics
Headcount
12.6k
Avg. Salary
$49.5k
Tenure
3.5yr
Growth Rate
3.7%
Hiring Rate
Attrition Rate
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